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2025
COUFAL, O. Transient and steady currents in a parallel RL circuit. ELECTRIC POWER SYSTEMS RESEARCH, 2025, vol. 242, no. 5, p. 1-11. ISSN: 0378-7796.Detail | Plný text v Digitální knihovně
GORTSCHAKOW, S.; UHRLANDT, D.; KLOC, P.; AUBRECHT, V.; COUFAL, O.; RENAN, D.; ROBIN-JOUAN, P. Study of switching behaviour of g3 based gas mixtures. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2025, vol. 58, no. 15, p. 1-17. ISSN: 1361-6463.Detail
2023
COUFAL, O. One Hundred and Fifty Years of Skin Effect. Applied Sciences-Basel, 2023, vol. 13, no. 22, p. 1-13. ISSN: 2076-3417.Detail | Plný text v Digitální knihovně
2022
Coufal Oldřich. Transient and Steady Curent in a Series RL Circuit. IEEE Access, 2022, vol. 10, no. 16. 8. 2022, p. 87745-87753. ISSN: 2169-3536.Detail
Oldřich Coufal. Transient current density in a pair of long parallel conductors. In Prime Archives in Applied Sciences. 1-1-403/205, Kothapet Mohan Nagar, Hyderabad 500035, Telangana, India: Vide Leaf, 2022. p. 1-15. ISBN: 978-93-92117-54-1.Detail
Oldřich Coufal. Study on Resistance and Inductance of Solid Conductors. In Technological Innovation in Engineering Research Vol. 2. Guest House Road, Street no - 1/6, Hooghly, West Bengal, India. UK: B P International, 27 Old Gloucester Street, London.: Book Publisher International, 2022. p. 71-96. ISBN: 978-93-5547-599-2.Detail
2021
Oldřich Coufal. Eddy currents in a group of long solid parallel conductors. In Horizons in World Physics. Horizons in World Physics. Horizons in World Physics. New York: Nova Science Publishers, Inc., 2021. no. 305, p. 195-222. ISBN: 978-1-53619-951-2. ISSN: 2159-2004.Detail
COUFAL, O. Transient Current Density in a Pair of Long Parallel Conductors. Applied Sciences-Basel, 2021, vol. 11, no. 15, p. 1-12. ISSN: 2076-3417.Detail | Plný text v Digitální knihovně
Coufal Oldřich. Thermodynamic properties for Ar-Al, Ar-Cu and Ar-Fe mixtures from 0.3 kK up to 4 kK for 1 atm. Physica Scripta, 2021, vol. 96, no. 12, p. 1-12. ISSN: 1402-4896.Detail
2020
Coufal Oldřich, Radil Lukáš. Self-induction in two long parallel conductors connected to sinusoidal voltage source. Physica Scripta, 2020, vol. 95, no. 6, p. 1-9. ISSN: 0031-8949.Detail
COUFAL, O.; PAVLIŠOVÁ, G.; TOMAN, P. Historie elektroenergetiky na VUT v Brně. Energetika, 2020, roč. 70, č. 3, s. 146-151. ISSN: 0375-8842.Detail
2019
BARTLOVÁ, M.; COUFAL, O.; VEKLICH, A.; POKORNÝ, J. Equilibrum composition of thermal plasma with copper and chromium vapours admixtures. Plasma Physics and Technology, 2019, vol. 6, no. 3, p. 251-255. ISSN: 2336-2626.Detail
ŠENK, J.; LÁZNIČKOVÁ, I.; JAKUBOVÁ, I.; COUFAL, O. ESTIMATION OF THE INTENSIVELY BLASTED ELECTRIC ARC MODEL SENSITIVITY TO SELECTED VARIABLES. Plasma Physics and Technology, 2019, vol. 6, no. 1, p. 47-50. ISSN: 2336-2626.Detail
COUFAL, O. Current density in a group of long parallel conductors. Physica Scripta, 2019, vol. 94, no. 12, p. 1-11. ISSN: 0031-8949.Detail | Plný text v Digitální knihovně
COUFAL, O.; BÁTORA, B.; RADIL, L.; TOMAN, P. Simple calculation of eddy currents in a long passive conductor. INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 2019, vol. 61, no. 2, p. 201-214. ISSN: 1383-5416.Detail
ŠENK, J.; LÁZNIČKOVÁ, I.; JAKUBOVÁ, I.; COUFAL, O. Application of the Designed Model of the Blasted Electric Arc under Various Argon Flow Rate. In Proceedings of the 2019 20th International Scientific Conference on Electric Power Engineering (EPE). Ostrava, CR: VSB-Technical University of Ostrava, CR, 2019. p. 1-6. ISBN: 978-1-7281-1333-3.Detail
2018
COUFAL, O.; TOMAN, P. Condensed species in products of the reaction of SF6 with Cu up to 4000 K. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2018, vol. 51, no. 2, p. 1-16. ISSN: 0022-3727.Detail
COUFAL, O.; RADIL, L.; TOMAN, P. Magnetic field and forces in a pair of parallel conductors. INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 2018, vol. 56, no. 2, p. 243-261. ISSN: 1383-5416.Detail
2017
COUFAL, O. Faraday's law of electromagnetic induction in two parallel conductors. INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 2017, vol. 54, no. 2, p. 263-280. ISSN: 1383-5416.Detail
COUFAL, O. Current density in two parallel cylindrical conductors and their inductance. ELECTRICAL ENGINEERING, 2017, vol. 99, no. 2, p. 519-523. ISSN: 0948-7921.Detail
2015
KLOC, P.; AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O. Optimization of 3-band mean absorption coefficients. In Plasma Physics and Technology. Plasma Physics and Technology. Praha: Czech Technical UniversityinPrague, 2015. no. 2, p. 146-149. ISSN: 2336-2626.Detail
KLOC, P.; AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O.; RÜMPLER, C. On the Selection of Integration Intervals for the Calculation of Mean Absorption Coefficients. Plasma chemistry and plasma processing, 2015, vol. 35, no. 6, p. 1097-1110. ISSN: 0272-4324.Detail | Plný text v Digitální knihovně
KLOC, P.; AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O. Radiation transfer in air and air-Cu plasmas for two temperature profiles. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2015, vol. 48, no. 5, p. 1-13. ISSN: 0022-3727.Detail
ADINEH V. R.; COUFAL, O.; BARTLOVÁ, M. Calculation of net emission coefficient of electrical discharge machining arc plasmas in mixtures of nitrogen with graphite, copper and tungsten. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2015, vol. 48, no. 5, p. 1-13. ISSN: 0022-3727.Detail
2014
COUFAL, O. Sto let od narození prof. Ing. Z. Pavlíčka, DrSc. Energetika, 2014, roč. 64, č. 12, s. 666-667. ISSN: 0375-8842.Detail
COUFAL, O. Thermodynamic properties of reaction mixture of air and copper up to 4000K for 0.05 to 2MPa. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2014, vol. 47, no. 25, p. 1-12. ISSN: 0022-3727.Detail
COUFAL, O. Current density in two solid parallel conductors and their impedance. ELECTRICAL ENGINEERING, 2014, vol. 96, no. 3, p. 287-297. ISSN: 0948-7921.Detail
KLOC, P.; AUBRECHT, V.; COUFAL, O.; BARTLOVÁ, M. Influence of Copper Vapours on the Radiative Transfer in Thermal Air Plasma. In Proceedings of the XXth International Conference on Gas Discharges and Their Applications. Orléans: GREMI UMR 7344, 2014. p. 139-142. ISBN: 978-2-9548207-2-9.Detail
2013
COUFAL, O. On Resistance and Inductance of Solid Conductors. Journal of Engineering, 2013, vol. 2013, no. 1, p. 1-14. ISSN: 2314-4904.Detail | Plný text v Digitální knihovně
Coufal Oldřich. A method for the accurate and smooth approximation of standard thermodynamic functions (new version). COMPUTER PHYSICS COMMUNICATIONS, 2013, vol. 184, no. 7, p. 1810-1811. ISSN: 0010-4655.Detail
2012
COUFAL, O.; ŽIVNÝ, O., ADINEH V. Thermodynamic and Radiative Properties of Plasma Excited in EDM Process Through N2 Taking Into Account Fe. IEEE TRANSACTIONS ON PLASMA SCIENCE, 2012, vol. 40, no. 10, p. 2723-2735. ISSN: 0093-3813.Detail
COUFAL, O. A method for the accurate and smooth approximation of standard thermodynamic functions. COMPUTER PHYSICS COMMUNICATIONS, 2012, vol. 184(2013), no. 1, p. 194-200. ISSN: 0010-4655.Detail
COUFAL, O. On inductance and resistance of solitary long solid conductor. Acta Technica ČSAV, 2012, vol. 57(2012), no. 1, p. 75-89. ISSN: 0001-7043.Detail
2011
COUFAL, O. Comments on skin effect in solitary solid tubular conductor. Advances in Mathematical Physics, 2011, vol. 2011, no. 2011, p. 1-13. ISSN: 1687-9120.Detail
2010
COUFAL, O.; ŽIVNÝ, O. Composition and thermodynamic properties of thermal plasma with condensed phases. EUROPEAN PHYSICAL JOURNAL D, 2010, vol. 2010, no. 1, p. 1-21. ISSN: 1434-6060.Detail
AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O. Radiative emission from air thermal plasmas with vapour of Cu or W. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2010, vol. 43, no. 43, p. 1-11. ISSN: 0022-3727.Detail
BARTLOVÁ, M.; AUBRECHT, V.; COUFAL, O. Net Emission Coefficients of Radiation in Thermal Plasmas of Air with Carbon Admixture. In 25th Summer School and International Symposium on the Physics of Ionized Gases. Contributed Papers. Belgrade, Srbsko: Astronomical Observatory, 2010. p. 241-244. ISBN: 978-86-80019-37-6.Detail
2009
COUFAL, O.; BARTLOVÁ, M.; BABICH, I.; BORETSKIJ, V.; VEKLICH, A. Composition of Electric Arc Plasma with Copper Vapours. In Proceedings of XVIIIth Symposium on Physics of Switching Arc, Invited Lectures and Contributed Papers. Brno - Letohrad: UVEE FEKT VUT v Brně, 2009. p. 143-146. ISBN: 978-80-214-3793-7.Detail
2008
COUFAL, O. Inductance of coaxial cable. Energyspectrum - International e-Journal, www.energyspectrum.net, 2008, vol. 3, no. 1, p. 1-5. ISSN: 1214-7044.Detail
BARTLOVÁ, M.; COUFAL, O. COMPOSITION OF THERMAL PLASMA IN ELECTRIC ARC - EQUILIBRIUM AND NON-EQUILIBRIUM APPROACH. In Proceedings of the IV International Conference "Electronics and Applied Physics". Kijev, Ukrajina: RadioPhysics Faculty, University of Kijev, 2008. p. 7-9. Detail
COUFAL, O. Current density in a long solitary tubular conductor. Journal of Physics A-Mathematical and Theoretical, 2008, vol. 41, no. 14, p. 11-14. ISSN: 1751-8113.Detail
2007
COUFAL, O. Composition and thermodynamic properties of thermal plasma up to 50 kK. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2007, vol. 40, no. 11, p. 3371-3385. ISSN: 0022-3727.Detail
COUFAL, O. Inductance of Coaxial Cable. In Proceedings on ELECO 2007, Electronics. Bursa, Turkey: Istambul Technical University, 2007. p. 382-386. ISBN: 978-9944-89-421-0.Detail
COUFAL, O. Current density in a pair of solid coaxial conductors. ELECTROMAGNETICS, 2007, vol. 27, no. 5, p. 299-320. ISSN: 0272-6343.Detail
2006
COUFAL, O., ŽIVNÝ, O. Interval of Occurence of a Component in Low-Temperature Plasma. Czechoslovak Journal of Physics, 2006, vol. 56(2006), no. Suppl. B, p. 1-6. ISSN: 0011-4626.Detail
M. Bartlová, O. Coufal. Effect of electron attachment on electron concentration in kinetic modelling of SF6-arc plasma. In Proceedings of The First Central European Symposium on Plasma Chemistry. Gdaňsk: 2006. 4 p.Detail
COUFAL, O. O definici indukčnosti. In Proceedings of the 7th International Scientific Conference Electric Power Engineering 2006. Brno: VUT v Brně, 2006. s. 427-431. ISBN: 978-80-214-3180-5.Detail
COUFAL, O., ŽIVNÝ, O. Interval of Occurence of a Component in Low-Temperature Plasma. In Programme & Abstract Book of the 22nd Symposium on Plasma Physics and Technology. Praha: ČVUT FEL Praha, 2006. p. 100-100. ISBN: 80-01-03506-9.Detail
AUBRECHT, V.; BARTLOVÁ, M.; COUFAL, O. Radiation Transfer in Air Thermal Plasmas. In Proceedings of the XVI International Conference on Gas Discharges and their Applications. Xian, Čína: Xian Jiaotong University, 2006. p. 45-48. ISBN: 0-9539105-3-9.Detail
2005
COUFAL, O.; SEZEMSKÝ, P.; ŽIVNÝ, O. Database system of thermodynamic properties of individual substances at high temperatures. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2005, vol. 38(2005), no. 8, p. 1265-1274. ISSN: 0022-3727.Detail
COUFAL, O. Proudová hustota ve dvojici masivních koaxiálních vodičů. Energyspectrum - International e-Journal, www.energyspectrum.net, 2005, roč. 2005, č. 11, 18 s. ISSN: 1214-7044.Detail
2004
COUFAL, O.; BARTLOVÁ, M. Influence of concentration on the values of recombination and ionization rate coefficients of atoms S and F. Czechoslovak Journal of Physics, 2004, vol. 54, no. Supplement C, p. C665 (C670 p.)ISSN: 0011-4626.Detail
COUFAL, O., BARTLOVÁ, M. Influence of concentration on the values of recombination and ionization rate coefficients of atoms S and F. Czechoslovak Journal of Physics, 2004, vol. 54, no. Suppl. C, 6 p. ISSN: 0011-4626.Detail
BARTLOVÁ, M., COUFAL, O. INFLUENCE OF ELECTRON ATTACHMENT ON KINETIC COMPOSITION OF SF6-ARC PLASMA. In New Trends in Physics, Proc. of the conference. Brno: FEEC, Brno University of Technology, 2004. 4 p. ISBN: 80-7355-024-5.Detail
BARTLOVÁ, M., COUFAL, O. Influence of Concentration on the Values of Recombination and Ionization Rate Constants of atoms S and F. Sborník abstraktů 21.Symposia o fyzice a technologii plazmatu. Praha: Organizační výbor symposia + katedra fyziky ČVUT FEL Praha, 2004. 1 p. ISBN: 80-01-03015-6.Detail
2003
BARTLOVÁ, M., BARTL, J., COUFAL, O. Unimolecular Reactions in Chemical Kinetics of SF6-Arc Plasma. In Proceedings of the XIVth Symposium on Application of Plasma Processes. Bratislava: Dept. of Plasma Physics & Institute of Physics at Comenius University, 2003. 6 p. ISBN: 80-8040-195-0.Detail
2002
COUFAL, O., BARTLOVÁ, M. Comparison of some models of reaction kinetics in HV circuit breakers with SF6 after current zero. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2002, vol. 35(2002), no. 11, 12 p. ISSN: 0022-3727.Detail
COUFAL, O., BARTLOVÁ, M. An Improved Model of Chemical Kinetics in SF6 Arc Plasma. In Proceedings of the XIV. International Conference on Gas Discharges and their Applications. Liverpool: University of Liverpool, 2002. 4 p. ISBN: 0-9539105-1-2.Detail
BARTLOVÁ, M., COUFAL, O. An Improved Model of Chemical Kinetics in SF6-Arc Plasma. In Proceedings of the XIV International Conference on Gas Discharges and their Applications. Liverpool: University of Liverpool, 2002. 4 p. ISBN: 0-9539105-1-2.Detail
2001
BARTLOVÁ, M., COUFAL, O. Contribution to the Kinetic Modelling in SF6-Arc Plasma. In IXth International Conference of Switching Arc Phenomena, Proceedings. Lodz, Polsko: 2001. 6 p. ISBN: 83-902688-9-2.Detail
BARTLOVÁ, M., COUFAL, O. Comparison of Some Kinetic Models of SF6-Arc Plasma. In 15thInternational Symposium on Plasma Chemistry, Proceedings,Vol. III, Poster Contributions. Orléans, Francie: 2001. 6 p.Detail
COUFAL, O., SEZEMSKÝ, P. On the formal correctness of the reaction kinetics model and its solution in HV circuit breakers after current zero. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2001, vol. 34 (2001), no. 14, p. 2174-2184. ISSN: 0022-3727.Detail
BARTLOVÁ, M., COUFAL, O. To the Calculation of Kinetic Composition of SF6-Arc Plasma. In Nové trendy ve fyzice, 2.díl. Brno, Česká republika: VUT v Brně, FEI, Ústav fyziky, 2001. 6 p. ISBN: 80-214-1992-X.Detail
2000
COUFAL, O.; LÁZNIČKOVÁ, I. Aktualizace databáze termodynamických vlastností sloučenin. In Sborník prací odborné konference Budoucnost elektroenergetiky v regionuJižní Morava. Brno: 2000. s. 57-61. ISBN: 80-214-1725-0.Detail
1999
ADAMEC, L., COUFAL, O. On kinetics of reactions in HV circuit breakers after current zero. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1999, vol. 32(1999), no. 14, 9 p. ISSN: 0022-3727.Detail
1997
Adamec L., Coufal O. COMMENTS ON THE COMPUTATION OF THE COMPOSITION OF QUENCHING MEDIA IN HV CIRCUIT BREAKERS AFTER CURRENT ZERO. 1997, vol. 30(1997), no. 11, 7 p. ISSN: 1022-3727.Detail
Coufal O., Vagera I. Saturated vapour of individual substance. HIGH TEMPERATURE MATERIALS AND PROCESSES, 1997, vol. 1(1997), no. 1, 15 p. ISSN: 0334-6455.Detail
1995
COUFAL, O. Thermodynamic Properties of the Gas Mixture SF6 and Cu in the range from 298.15 to 3000 K and 0.1 to 2 MPa. Journal of High Temperature Chemical Processes, 1995, vol. 4(1995), no. 3, 26 p. ISSN: 1240-4292.Detail
1994
COUFAL, O. Composition of the reacting mixture SF6 and Cu in the range from 298.15 to 3000 K and 0.1 to 2 MPa. Journal of High Temperature Chemical Processes, 1994, vol. 3(1994), no. 1, 23 p. ISSN: 1240-4292.Detail
1992
COUFAL, O. Thermophysical Properties of the Reacting Mixture SF6 and Cu in the Range 3000 to 50000 K and 0.1 to 2MPa Part 2: Thermodynamic properties. Acta Technica ČSAV, 1992, vol. 37(1992), no. 3, 27 p. ISSN: 0001-7043.Detail
COUFAL, O. Thermophysical properties of the reacting mixture SF6 and Cu in the range 3000 to 50000 K and 0.1 to 2 MPa. Part1: Equilibrium composition. Acta Technica ČSAV, 1992, vol. 37(1992), no. 2, 42 p. ISSN: 0001-7043.Detail
1990
AUBRECHT, V., GROSS, B., PEŠKA, L., COUFAL, O. Záření plazmatu spínacího oblouku hořícího v SF6. In Knižnice odborných a vědeckých spisů A-38. Brno: VUT Brno, 1990. 17 s. ISBN: 80-214-0091-9.Detail
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